Images are examples, some edited with AI. The technical data are authoritative. AI notice
Shock absorber, adjustable, size 8, stroke 8 mm, 4 J per stroke DYSR-8-8-Y5 - Festo 1138641
The DYSR-8-8-Y5 decelerates moving masses at the end position, absorbing up to 4 J per stroke, size 8. Designed for masses up to 40 kg and impact speeds up to 3 m/s. The cushioning can be adjusted to mass and speed. Corrosion resistance class CRC 1, ambient temperature -10 to 80 °C.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
With 4 J energy absorption per stroke and 24000 J per hour, the DYSR in size 8 catches moving masses at the end of stroke. The cushioning of the DYSR-8-8-Y5 is adjustable and is matched to the mass and impact speed of the application.
Benefits
- Energy absorption up to 4 J per stroke and 24000 J per hour
- Impact speed up to 3 m/s, mass range up to 40 kg
- Stop force up to 400 N, residual energy max. 0.01 J
- Return time 0.2 s, return force 1.8 N
- Mounting with lock nut, size 8
- Housing in high-alloy steel, CRC 1
Applications
Typical locations are end positions of slides, cylinders and handling axes as well as stops in conveyor systems. The DYSR-8-8-Y5 is rated for -10 to 80 °C ambient temperature, any mounting position.
Technical data
| Order code | DYSR-8-8-Y5 |
|---|---|
| Festo part number | 1138641 |
| Size | 8 |
| Stroke | 8 mm |
| Cushioning | adjustable |
| Mounting position | any |
| Position detection | none |
| Maximum impact speed | 3 m/s |
| Reset time at room temperature | 0.2 s |
| Reset time at minimum ambient temperature | 3 s |
| Mode of operation | pushing, single-acting |
| Corrosion resistance class CRC | 1 - low corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B2-L |
| Ambient temperature | -10 to 80 °C |
| Cushioning length | 8 mm |
| Maximum stop force | 400 N |
| Maximum energy absorption per stroke | 4 J |
| Maximum energy absorption per hour | 24000 J |
| Maximum residual energy | 0.01 J |
| Return force | 1.8 N |
| Minimum insertion force | 18 N |
| Product weight | 60 g |
| Load range | 40 kg |
| Type of mounting | via lock nut |
| Note on materials | RoHS compliant |
| Material seals | NBR |
| Material housing | high-alloy steel |
| Material piston rod | high-alloy steel |
| Weight | 0.06 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DYSR-8-8-Y5 |
| EAN | 4052568227319 |
| Zolltarifnummer | 84879059 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Stroke [mm] | 8 |
| Seal material | NBR |
| Function | pushing |
| Temperaturbereich | -10-80 °C |
| Temperature (max.) | 80 |
Downloads
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







